1 files changed, 176 insertions, 0 deletions
diff --git a/examples3/listbox.py b/examples3/listbox.py
new file mode 100755
index 0000000..624935d
--- /dev/null
+++ b/examples3/listbox.py
@@ -0,0 +1,176 @@
+#!/usr/bin/env python
+
+"""**************************************************************************
+** $Id: listbox.py,v 1.1 2003/05/30 17:47:57 phil Exp $
+**
+** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+***************************************************************************"""
+
+import sys
+from qt import *
+
+FALSE = 0
+TRUE  = 1
+
+class ListBoxDemo( QWidget ):
+    def __init__( self, parent=None, name=None ):
+        QWidget.__init__( self, parent, name )
+        b = FALSE
+        g = QGridLayout( self, 2, 2, 6 )
+
+        g.addWidget( QLabel( "<b>Configuration:</b>", self ), 0, 0 )
+        g.addWidget( QLabel( "<b>Result:</b>", self ), 0, 1 )
+
+        self.l = QListBox( self )
+        g.addWidget( self.l, 1, 1 )
+        self.l.setFocusPolicy( QWidget.StrongFocus )
+
+        v = QVBoxLayout( )
+        g.addLayout( v, 1, 0 )
+                
+        bg = QButtonGroup( self, None )
+
+        b = QRadioButton( "Fixed number of columns,\n"
+                          "as many rows as needed.",
+                          self )
+        bg.insert( b )
+        v.addWidget( b )
+        b.setChecked( TRUE )
+        self.connect( b, SIGNAL("clicked()"), self.setNumCols )
+        h = QHBoxLayout()
+        v.addLayout( h )
+        h.addSpacing( 30 )
+        h.addSpacing( 100 )
+        h.addWidget( QLabel( "Columns:", self ) )
+        self.columns = QSpinBox( self )
+        h.addWidget( self.columns )
+
+        v.addSpacing( 12 )
+
+        b = QRadioButton( "As many columns as fit on-screen,\n"
+                          "as many rows as needed.",
+                          self )
+        bg.insert( b )
+        v.addWidget( b )
+        self.connect( b, SIGNAL("clicked()"), self.setColsByWidth )
+
+        v.addSpacing( 12 )
+
+        b = QRadioButton( "Fixed number of rows,\n"
+                          "as many columns as needed.",
+                          self )
+        bg.insert( b )
+        v.addWidget( b )
+        self.connect( b, SIGNAL("clicked()"), self.setNumRows )
+        h = QHBoxLayout()
+        v.addLayout( h )
+        h.addSpacing( 30 )
+        h.addSpacing( 100 )
+        h.addWidget( QLabel( "Rows:", self ) )
+        self.rows = QSpinBox( self )
+        self.rows.setEnabled( FALSE )
+        h.addWidget( self.rows )
+
+        v.addSpacing( 12 )
+
+        b = QRadioButton( "As many rows as fit on-screen,\n"
+                          "as many columns as needed.",
+                          self )
+        bg.insert( b )
+        v.addWidget( b )
+        self.connect( b, SIGNAL("clicked()"), self.setRowsByHeight )
+
+        v.addSpacing( 12 )
+
+        cb = QCheckBox( "Variable-height rows", self )
+        cb.setChecked( TRUE )
+        self.connect( cb, SIGNAL("toggled(bool)"), self.setVariableHeight )
+        v.addWidget( cb )
+        v.addSpacing( 6 )
+        
+        cb = QCheckBox( "Variable-width columns", self )
+        self.connect( cb, SIGNAL("toggled(bool)"), self.setVariableWidth )
+        v.addWidget( cb )
+
+        cb = QCheckBox( "Extended-Selection", self )
+        self.connect( cb, SIGNAL("toggled(bool)"), self.setMultiSelection )
+        v.addWidget( cb )
+
+        pb = QPushButton( "Sort ascending", self )
+        self.connect( pb, SIGNAL("clicked()"), self.sortAscending )
+        v.addWidget( pb )
+
+        pb = QPushButton( "Sort descending", self )
+        self.connect( pb, SIGNAL("clicked()"), self.sortDescending )
+        v.addWidget( pb )
+
+        v.addStretch( 100 )
+
+        i = 0
+        while i <= 2560:
+            i+=1
+            self.l.insertItem( str(QString.fromLatin1( "Item " )) + str(QString.number( i )), i )
+        self.columns.setRange( 1, 256 )
+        self.columns.setValue( 1 )
+        self.rows.setRange( 1, 256 )
+        self.rows.setValue( 256 )
+
+        self.connect( self.columns, SIGNAL("valueChanged(int)"), self.setNumCols )
+        self.connect( self.rows, SIGNAL("valueChanged(int)"), self.setNumRows )
+
+    # slots
+    def setNumCols( self ):
+        self.columns.setEnabled( TRUE )
+        self.rows.setEnabled( FALSE )
+        self.l.setColumnMode( self.columns.value() )
+
+    def setNumRows( self ):
+        self.columns.setEnabled( FALSE )
+        self.rows.setEnabled( TRUE )
+        self.l.setRowMode( self.rows.value() )
+
+    def setRowsByHeight( self ):
+        self.columns.setEnabled( FALSE )
+        self.rows.setEnabled( FALSE )
+        self.l.setRowMode( QListBox.FitToHeight )
+
+    def setColsByWidth( self ):
+        self.columns.setEnabled( FALSE )
+        self.rows.setEnabled( FALSE )
+        self.l.setColumnMode( QListBox.FitToWidth )
+
+    def setVariableWidth( self, b ):
+        self.l.setVariableWidth( b )
+
+    def setVariableHeight( self, b ):
+        self.l.setVariableHeight( b )
+
+    def setMultiSelection( self, b ):
+        self.l.clearSelection()
+        if b :
+            self.l.setSelectionMode( QListBox.Extended )
+        else:
+            self.l.setSelectionMode( QListBox.Single )
+            
+    def sortAscending( self ):
+        self.l.sort( TRUE )
+
+    def sortDescending( self ):
+        self.l.sort( FALSE )
+
+    
+def main( args ):
+    a = QApplication( args )
+    t = ListBoxDemo()
+    t.setCaption( "Qt Example - Listbox" )
+    a.setMainWidget( t )
+    t.show()
+    
+    a.exec_loop()
+    
+if __name__=="__main__":
+    main(sys.argv)